.page-products {
  --pr-ink: #0A0F1C;
  --pr-body: #3C4759;
  --pr-dark-muted: #A8B4C4;
  --pr-teal-text: #0B7A72;
  --pr-pad: 18px;
  padding-bottom: 64px;
}

.page-products .breadcrumb {
  padding-top: 18px;
}

/* ---------- Hero ---------- */
.page-products .pr-hero {
  display: grid;
  gap: 26px;
  padding: 14px 0 34px;
  border-bottom: 1px solid var(--line-light);
}

.page-products .pr-hero-copy .eyebrow {
  margin: 0 0 14px;
}

.page-products .pr-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(28px, 5.4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pr-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pr-body);
  max-width: 60ch;
}

.page-products .pr-spec {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-products .pr-spec > li {
  background: var(--paper);
  padding: 12px 14px;
  display: grid;
  gap: 6px;
}

.page-products .pr-spec-k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .pr-spec-v {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--pr-ink);
}

.page-products .pr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pr-hero-media {
  margin: 0;
}

/* ---------- Shell: sticky index + .page-products ---------- */
.page-products .pr-shell {
  display: grid;
  gap: 30px;
  padding-top: 32px;
}

.page-products .pr-index-inner {
  border-top: 2px solid var(--pr-ink);
  padding-top: 12px;
}

.page-products .pr-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .pr-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.page-products .pr-index-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  border-left: 1px solid var(--line-light);
  transition: color 120ms var(--ease), border-color 120ms var(--ease), background 120ms var(--ease);
}

.page-products .pr-index-link:hover,
.page-products .pr-index-link:focus-visible {
  color: var(--pr-ink);
  border-left-color: var(--cyan);
  background: rgba(25, 227, 208, 0.09);
}

.page-products .pr-index-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--steel);
}

/* ---------- Section rhythm ---------- */
.page-products .pr-sec {
  padding-top: 40px;
  scroll-margin-top: 96px;
}

.page-products .pr-sec:first-child {
  padding-top: 0;
}

.page-products .pr-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-products .pr-sec-head .eyebrow {
  margin: 0;
}

.page-products .pr-sec h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pr-sec-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pr-body);
  max-width: 66ch;
}

.page-products .pr-followup {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--pr-body);
}

.page-products .pr-inline-link {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pr-inline-link:hover {
  color: var(--pr-ink);
}

/* ---------- Download card ---------- */
.page-products .pr-download-card {
  display: grid;
  border: 1px solid var(--line-light);
  border-top: 2px solid var(--pr-ink);
  background: var(--paper);
}

.page-products .pr-download-main {
  padding: 24px var(--pr-pad) 26px;
}

.page-products .pr-ver-row {
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-ver {
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--pr-ink);
}

.page-products .pr-verstate {
  display: inline-block;
  padding: 4px 9px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #0A5C57;
  background: var(--cyan-soft);
  border: 1px solid rgba(25, 227, 208, 0.55);
  border-radius: var(--radius);
}

.page-products .pr-download-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pr-body);
  max-width: 54ch;
}

.page-products .pr-download-meta {
  margin: 0;
  padding: 22px var(--pr-pad);
  background: var(--mist);
  border-top: 1px solid var(--line-light);
  display: grid;
}

.page-products .pr-download-meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .pr-download-meta > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-download-meta dt {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-products .pr-download-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  text-align: right;
}

/* ---------- Version band ---------- */
.page-products .pr-band {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-light);
}

.page-products .pr-band-item {
  background: var(--ink-900);
  padding: 18px var(--pr-pad) 16px;
  display: grid;
  gap: 6px;
}

.page-products .pr-band-item b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-products .pr-band-item span {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--pr-dark-muted);
}

/* ---------- Version track ---------- */
.page-products .pr-track {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  position: relative;
}

.page-products .pr-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 10px;
  width: 1px;
  background: var(--line-light);
}

.page-products .pr-track-item {
  position: relative;
  padding: 0 0 24px 34px;
}

.page-products .pr-track-item:last-child {
  padding-bottom: 0;
}

.page-products .pr-track-node {
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-products .pr-track-item:first-child .pr-track-node {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(25, 227, 208, 0.16);
}

.page-products .pr-track-ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--pr-ink);
}

.page-products .pr-track-time {
  margin: 3px 0 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-products .pr-track-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pr-body);
  max-width: 60ch;
}

/* ---------- Device tabs ---------- */
.page-products .pr-devices {
  margin-bottom: 24px;
}

.page-products .tab-list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--line-light);
  margin-bottom: 20px;
}

.page-products .tab {
  flex: none;
  padding: 11px 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--steel);
  cursor: pointer;
  white-space: nowrap;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-products .tab:hover {
  color: var(--text);
}

.page-products .tab[aria-selected="true"] {
  color: var(--pr-ink);
  border-bottom-color: var(--cyan);
}

.page-products .dev-list {
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-products .dev-item {
  background: var(--paper);
  padding: 16px var(--pr-pad) 18px;
}

.page-products .dev-name {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .dev-meta {
  margin: 0;
  display: grid;
  gap: 9px;
}

.page-products .dev-meta dt {
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .dev-meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--pr-body);
}

/* ---------- Reviews ---------- */
.page-products .pr-review-grid {
  display: grid;
  gap: 22px;
}

.page-products .pr-review-total {
  margin: 0 0 6px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: var(--steel);
}

.page-products .pr-review-big {
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--pr-ink);
}

.page-products .pr-filter {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-products .pr-filter > li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 11px 12px;
  background: var(--paper);
}

.page-products .pr-filter-key {
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-products .pr-chip {
  padding: 3px 9px;
  font-size: 12.5px;
  color: var(--pr-body);
  background: var(--mist);
  border: 1px solid var(--line);
}

.page-products .pr-chip.is-on {
  color: #0A5C57;
  background: var(--cyan-soft);
  border-color: rgba(25, 227, 208, 0.6);
}

.page-products .pr-review-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pr-body);
  max-width: 58ch;
}

/* ---------- Install route ---------- */
.page-products .pr-route {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-products .pr-route-step {
  position: relative;
  background: var(--paper);
  padding: 20px var(--pr-pad) 22px;
}

.page-products .pr-route-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: var(--line-light);
}

.page-products .pr-route-step:first-child::before {
  background: var(--cyan);
}

.page-products .pr-route-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-products .pr-route-step h3 {
  margin: 8px 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .pr-route-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pr-body);
}

/* ---------- Ask grid ---------- */
.page-products .pr-ask {
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-products .pr-ask-item {
  display: grid;
  gap: 6px;
  padding: 18px var(--pr-pad);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: background 120ms var(--ease);
}

.page-products .pr-ask-item:hover,
.page-products .pr-ask-item:focus-visible {
  background: #EFF4F9;
}

.page-products .pr-ask-q {
  font-family: var(--font-head);
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--pr-ink);
}

.page-products .pr-ask-a {
  font-size: 13.5px;
  line-height: 1.68;
  color: #4A5566;
}

.page-products .pr-ask-go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pr-teal-text);
}

/* ---------- Media queries ---------- */
@media (min-width: 720px) {
  .page-products {
    --pr-pad: 26px;
  }

  .page-products .pr-download-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-products .dev-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pr-ask {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: 40px;
    padding-bottom: 42px;
  }

  .page-products .pr-review-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    align-items: start;
    gap: 34px;
  }
}

@media (min-width: 1024px) {
  .page-products .pr-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .pr-index {
    position: sticky;
    top: 96px;
  }

  .page-products .pr-index-list {
    display: grid;
    overflow: visible;
  }

  .page-products .pr-index-link {
    padding: 9px 10px;
  }

  .page-products .pr-download-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .pr-download-main {
    padding: 30px 32px 32px;
  }

  .page-products .pr-download-meta {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
    padding: 28px;
    border-top: 0;
    border-left: 1px solid var(--line-light);
  }

  .page-products .pr-route {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-ask {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-products .pr-sec {
    padding-top: 46px;
  }

  .page-products .pr-shell {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-index-link,
  .page-products .tab,
  .page-products .pr-ask-item {
    transition: none;
  }
}
<<<END>>>